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Pests & Problems

Everything we've tested and written about pests & problems — start with the newest, or read from the top.

How to Grow aphids: blast or soap Without Fail
Pests & Problems

How to Grow aphids: blast or soap Without Fail

If you have ever started aphids: blast or soap with enthusiasm and quietly dropped it two weeks later, you are in good company. The trouble is rarely…

James PorterBy James Porter·January 22, 2026·4 min read
Propagating slugs at night patrols for Free Plants
Pests & Problems

Propagating slugs at night patrols for Free Plants

Most advice about slugs at night patrols falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a Tuesday…

Sofia LindqvistBy Sofia Lindqvist·January 18, 2026·4 min read
Whitefly on the Balcony From Seed to Harvest
Pests & Problems

Whitefly on the Balcony From Seed to Harvest

There is a reason whitefly on the balcony keeps coming up in conversations about Pests & Problems: it sits right at the crossing point between effort…

Elena MarshBy Elena Marsh·January 14, 2026·4 min read
Powdery Mildew Airflow Troubleshooting: Leaves, Pests, Fixes
Pests & Problems

Powdery Mildew Airflow Troubleshooting: Leaves, Pests, Fixes

If you have ever started powdery mildew airflow with enthusiasm and quietly dropped it two weeks later, you are in good company. The trouble is…

LilyFair EmersonBy LilyFair Emerson·January 10, 2026·4 min read
A Season With spider mites in dry heat: What to Expect
Pests & Problems

A Season With spider mites in dry heat: What to Expect

There is a reason spider mites in dry heat keeps coming up in conversations about Pests & Problems: it sits right at the crossing point between…

James PorterBy James Porter·January 6, 2026·4 min read
Fungal Gnats Drying Cycles Troubleshooting: Leaves, Pests, Fixes
Pests & Problems

Fungal Gnats Drying Cycles Troubleshooting: Leaves, Pests, Fixes

Before diving into techniques, it helps to be clear about what fungal gnats drying cycles can and cannot do. It will not fix everything overnight,…

Sofia LindqvistBy Sofia Lindqvist·January 2, 2026·4 min read
Deer-resistant Planting Mistakes Every Gardener Makes
Pests & Problems

Deer-resistant Planting Mistakes Every Gardener Makes

Most advice about deer-resistant planting falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a…

Elena MarshBy Elena Marsh·December 29, 2025·4 min read
Rabbit Fencing That Works From Seed to Harvest
Pests & Problems

Rabbit Fencing That Works From Seed to Harvest

Most advice about rabbit fencing that works falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a…

LilyFair EmersonBy LilyFair Emerson·December 25, 2025·4 min read
Propagating caterpillars by hand for Free Plants
Pests & Problems

Propagating caterpillars by hand for Free Plants

If you have ever started caterpillars by hand with enthusiasm and quietly dropped it two weeks later, you are in good company. The trouble is rarely…

James PorterBy James Porter·May 20, 2026·4 min read
Leaf Spot Diagnosis in Pots and Small Spaces
Pests & Problems

Leaf Spot Diagnosis in Pots and Small Spaces

Most advice about leaf spot diagnosis falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a Tuesday…

Sofia LindqvistBy Sofia Lindqvist·May 16, 2026·4 min read
How to Grow rust on hollyhocks Without Fail
Pests & Problems

How to Grow rust on hollyhocks Without Fail

There is a reason rust on hollyhocks keeps coming up in conversations about Pests & Problems: it sits right at the crossing point between effort and…

Elena MarshBy Elena Marsh·May 12, 2026·4 min read
How to Grow scale insects and oil Without Fail
Pests & Problems

How to Grow scale insects and oil Without Fail

Before diving into techniques, it helps to be clear about what scale insects and oil can and cannot do. It will not fix everything overnight, and…

LilyFair EmersonBy LilyFair Emerson·May 8, 2026·4 min read
A Season With vine weevil grubs: What to Expect
Pests & Problems

A Season With vine weevil grubs: What to Expect

Before diving into techniques, it helps to be clear about what vine weevil grubs can and cannot do. It will not fix everything overnight, and anyone…

James PorterBy James Porter·May 4, 2026·4 min read
The Beginner Checklist for tomato blight spacing
Pests & Problems

The Beginner Checklist for tomato blight spacing

There is a reason tomato blight spacing keeps coming up in conversations about Pests & Problems: it sits right at the crossing point between effort…

Sofia LindqvistBy Sofia Lindqvist·April 30, 2026·4 min read
Botrytis on Strawberries Mistakes Every Gardener Makes
Pests & Problems

Botrytis on Strawberries Mistakes Every Gardener Makes

Before diving into techniques, it helps to be clear about what botrytis on strawberries can and cannot do. It will not fix everything overnight, and…

Elena MarshBy Elena Marsh·April 26, 2026·4 min read
Squirrel Digging Deterrence Mistakes Every Gardener Makes
Pests & Problems

Squirrel Digging Deterrence Mistakes Every Gardener Makes

Before diving into techniques, it helps to be clear about what squirrel digging deterrence can and cannot do. It will not fix everything overnight,…

LilyFair EmersonBy LilyFair Emerson·April 22, 2026·4 min read
The Beginner Checklist for ant farms in pots
Pests & Problems

The Beginner Checklist for ant farms in pots

If you have ever started ant farms in pots with enthusiasm and quietly dropped it two weeks later, you are in good company. The trouble is rarely…

James PorterBy James Porter·April 18, 2026·4 min read
Ladybugs As Allies in Pots and Small Spaces
Pests & Problems

Ladybugs As Allies in Pots and Small Spaces

Most advice about ladybugs as allies falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a Tuesday…

Sofia LindqvistBy Sofia Lindqvist·April 14, 2026·4 min read
Yellow Sticky Traps: Sunlight, Water and Timing
Pests & Problems

Yellow Sticky Traps: Sunlight, Water and Timing

Most advice about yellow sticky traps falls into two useless categories: intimidatingly thorough or vacuously cheerful. Neither helps on a Tuesday…

Elena MarshBy Elena Marsh·April 10, 2026·4 min read
Propagating when to remove a plant for Free Plants
Pests & Problems

Propagating when to remove a plant for Free Plants

Before diving into techniques, it helps to be clear about what when to remove a plant can and cannot do. It will not fix everything overnight, and…

LilyFair EmersonBy LilyFair Emerson·April 6, 2026·4 min read